until -package:numeric-prelude -package:base-prelude -package:hosc -package:numhask -package:yesod-paginator -package:intro -package:base -package:singletons-base -is:exact -package:classy-prelude -package:base-compat package:utility-ht is:exact

until :: Monad m => (a -> Bool) -> m a -> m a
utility-ht Control.Monad.HT
repeat action until result fulfills condition